Shade mudflower

Photo: Alex Popovkin, Bahia, Brazil, CC BY 2.0, via Wikimedia Commons

Stem plant · Linderniaceae

Shade mudflower

Micranthemum umbrosum (J.F.Gmel.) S.F.Blake

mediumGrowth: fast

10–15 cm

Height in the aquarium

medium to high

Light

medium

CO₂ needs

22–24 °C

Ideal temperature

Water parameters

Understand these values
pH5 – 7
49
Carbonate hardness (KH)0 – 10°
0°25°
Temperature4 – 26°Cideal 22–24°C
0°C35°C
Position
midground, foreground
Propagation
cuttings, separating offshoots
Uses
nano tank
Grows emersed
yes

In the wild

Overview

This Micranthemum forms a light green stand with many side shoots. It comes from American ditches, ponds and small streams, where it can switch between emersed and submerged forms with the season. Regular trimming lets you build a dense bush in the middle of the tank.

Scientific name
Micranthemum umbrosum (J.F.Gmel.) S.F.Blake
Classification
Lamiales › Linderniaceae
IUCN Red List
Not evaluated (NE)

Natural habitat

North America, Central America, tropical South America, southern South America

Observations (GBIF) and localities Native countries Introduced in Rivers and lakes

Native countries
Introduced by people

Outside its native range, in 1 countries:

An aquarium plant must never reach the wild: throwing away cuttings or emptying a tank into a stream can be enough to establish it.

Countries: Kew World Checklist of Vascular Plants (WCVP). Dots: GBIF observations in the native countries.

In the aquarium

Growing in the aquarium

Give it strong light: if it runs short, the lower leaves drop and the stems become fragile. CO₂ improves growth and leaf size, but growing without injection is possible. It can be slow to settle after a change of conditions. Cut and replant the shoots to gradually thicken the group.

Sources:Flowgrow Tropica GBIF POWO (Kew) · Base map: Natural Earth

Shade mudflower · Aquarius